259202520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{720007}}^1$

素因数の和:720024

約数の個数: 48

約数和(自身を含む): 842409360

約数和(自身を除く): 583206840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 720007, 1440014, 2160021, 2880028, 3600035, 4320042, 5760056, 6480063, 7200070, 8640084, 10800105, 12960126, 14400140, 17280168, 21600210, 25920252, 28800280, 32400315, 43200420, 51840504, 64800630, 86400840, 129601260, 259202520]

約数ペア:

[(1, 259202520), (2, 129601260), (3, 86400840), (4, 64800630), (5, 51840504), (6, 43200420), (8, 32400315), (9, 28800280), (10, 25920252), (12, 21600210), (15, 17280168), (18, 14400140), (20, 12960126), (24, 10800105), (30, 8640084), (36, 7200070), (40, 6480063), (45, 5760056), (60, 4320042), (72, 3600035), (90, 2880028), (120, 2160021), (180, 1440014), (360, 720007)]